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Vulnerability record · CVE-2018-8358 · published 15 August 2018

CVE-2018-8358: Microsoft edge vulnerability

Microsoft · Edge

A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge.

4.3 CVSS 3.0 Medium EPSS 5.4% · top 7.6%
4.3CVSS 3.0 base score, v2 4.3
5.4%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
6References
17 Jun 2026Last modified by NVD

Description

A security feature bypass vulnerability exists when Microsoft Edge improperly handles redirect requests, aka "Microsoft Edge Security Feature Bypass Vulnerability." This affects Microsoft Edge.

CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
http://www.securityfocus.com/bid/105017 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041457 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8358 PatchVendor Advisory
http://www.securityfocus.com/bid/105017 Third Party AdvisoryVDB Entry
http://www.securitytracker.com/id/1041457 Third Party AdvisoryVDB Entry
https://portal.msrc.microsoft.com/en-US/security-guidance/advisory/CVE-2018-8358 PatchVendor Advisory

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Source: NIST National Vulnerability Database (record CVE-2018-8358), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.